Across
- 3. the amount of space occupied by or the capacity of a three-dimensional shape.
- 7. a triangle with two sides that are the same length.
- 9. a two-dimensional line that is 90 degrees.
- 11. the area required to cover a three-dimensional shape.
- 13. lines that meet at the right angles.
- 15. a corner of a polygon.
Down
- 1. a three-dimensional shape with one polygonal base and lateral sides that are all triangles that meet at a vertex opposite the base.
- 2. an ordered pair of numbers used to locate a point on a grid.
- 4. a polygon that has all of its sides equal and all its sides equal.
- 5. a shape formed by three or more line segments.
- 6. a triangle with no sides that are the same length.
- 8. the measure of the distance around a figure.
- 10. the measure of the amount of surface enclosed by the boundary of a figure.
- 12. a three-dimensional shape with a top and a bottom base.
- 14. a two-dimensional pattern that can be folded into a three-dimensional figure.
